Histological typing of endocrine tumours / Edited by E.D. Williams and R. E. Siebenmann and L.H. Sobin - Geneva : World Health Organization, 1980 - 69 p. : ill. ; 24 cm. - International histological classification of tumours, no. 23 . 146 slids. ISBN: 9241760230 Subjects--Topical Terms: Liver--Tumors--DiagnosisBiliary tract--Tumors--DiagnosisPancreas--Tumors--DiagnosisHistology, pathological--AtlasesTumors--Classification